CN112165437B - Automatic opening and closing energy-saving environment-friendly heat dissipation device of switch - Google Patents
Automatic opening and closing energy-saving environment-friendly heat dissipation device of switch Download PDFInfo
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- CN112165437B CN112165437B CN202010962924.5A CN202010962924A CN112165437B CN 112165437 B CN112165437 B CN 112165437B CN 202010962924 A CN202010962924 A CN 202010962924A CN 112165437 B CN112165437 B CN 112165437B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/04—Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of auxiliary equipment for broadband networking and discloses an energy-saving and environment-friendly heat dissipation device capable of automatically opening and closing a switch. This automatic energy-concerving and environment-protective heat abstractor who opens and close of switch uses through the cooperation of carriage release lever, connecting rod, rotation air-permeable plate and ventilative fretwork etc. to reached ventilative fretwork so that increase air circulation can be opened to the rotation air-permeable plate of shell upside when normal heat dissipation and the heat dissipation fan that open and close according to the temperature of mainboard are automatic open, increase radiating rate's effect.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for broadband networking, in particular to an energy-saving and environment-friendly heat dissipation device capable of automatically opening and closing a switch.
Background
The switch is a basic platform for providing communication for the field of network telecommunication, and is a device for assisting network access. With the development of networks, switches are increasingly widely used.
But current switch does not have radiating device of initiative usually, set up the bleeder vent on the shell of switch generally, thereby let the circulation of air reach radiating effect, but its radiating effect is not good, can only guarantee the radiating effect when switch working strength is not high usually, when switch high strength during operation, the temperature of its mainboard sharply risees, only lean on the bleeder vent on the shell, just can not reach fine radiating effect, lead to the high temperature of mainboard, thereby influence the work efficiency of switch, probably lead to the switch to crash even, thereby influence the normal use of network, and the too high temperature of mainboard can damage the mainboard and reduce its life-span.
Although patent CN 108769837A's a prevent switch that crashes is equipped with air vent and radiator fan, its radiator fan can not be according to the temperature automatic start and the closing of mainboard, inconvenient intelligence, and open the radiator fan for a long time and can increase the power consumption, and energy-concerving and environment-protective.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly heat dissipation device capable of being automatically opened and closed for a switch, which has the advantages that the heat dissipation device is provided with a heat dissipation fan which is ventilated and hollowed out so as to normally dissipate heat and is automatically opened and closed according to the temperature of a main board, when the heat dissipation fan is opened, a rotary ventilation plate on the upper side of a shell can be opened to increase air circulation and increase the heat dissipation effect, the problem that the conventional switch is not provided with an active heat dissipation device is solved, generally, ventilation holes are formed in the shell of the switch so as to allow air to circulate and achieve the heat dissipation effect, but the heat dissipation effect is poor, the heat dissipation effect can be ensured only when the working strength of the switch is not high, when the switch works at high strength, the temperature of the main board rises sharply, only the ventilation holes in the shell cannot achieve good heat dissipation effect, the temperature of the main board is too high, and the working efficiency of the switch is influenced, even probably lead to the switch to crash to influence the normal use of network, and the too high temperature of mainboard can damage the mainboard and reduce its life-span and patent CN 108769837A's a prevent the switch that crashes, though be equipped with air vent and radiator fan, its radiator fan can not be according to the temperature automatic start of mainboard and close, inconvenient intelligence, and open the radiator fan for a long time and can increase the power consumption, and the problem of energy-concerving and environment-protective not.
(II) technical scheme
In order to realize the purposes that the ventilation hollowed-out part is convenient for normal heat dissipation and the heat dissipation fan is automatically opened and closed according to the temperature of the mainboard, and when the heat dissipation fan is opened, the rotary ventilation plate on the upper side of the shell can be opened to increase the air circulation and increase the heat dissipation effect, the invention provides the following technical scheme: the utility model provides an automatic energy-concerving and environment-protective heat abstractor who opens and close of switch, includes the shell, the inside fixedly connected with mainboard of shell, the upside fixed surface of mainboard is connected with the heat-conducting plate, the fixed surface of heat-conducting plate is connected with temperature switch, temperature switch's inside is provided with opens the switch, the downside that opens the switch is provided with closing switch, temperature switch's inside is provided with kerosene, the upside of kerosene is provided with the kicking block, temperature switch's right side is provided with electromagnetic switch, electromagnetic switch's inside fixedly connected with electromagnetism soft iron, the outside of electromagnetism soft iron is provided with the conductor wire, electromagnetic switch's inside is provided with the magnetizer, electromagnetic switch's inboard fixed surface is connected with contact switch, contact switch's downside is provided with the shift switch, the upside of mainboard is provided with the heat dissipation fan, the lower extreme fixedly connected with guide pulley of heat dissipation fan, the upside fixed surface of guide pulley is connected with the axis of rotation, the top fixedly connected with centrifugation groove of axis of rotation, the inside in centrifugation groove is provided with centrifugal piece, the left side fixedly connected with spring of centrifugal piece, the upside of centrifugal piece is provided with the solidus ware, the left side of solidus ware is provided with the carriage release lever, the surface of carriage release lever rotates the one end that is connected with the connecting rod, the other end of connecting rod rotates the one side that is connected with the rotation ventilative board, the surface of shell is provided with ventilative fretwork.
Preferably, the heat-conducting plate with there is the antiseep design temperature switch's junction, temperature switch has seted up the inner chamber, and the inner chamber is provided with kerosene, and the inner chamber is close the vacuum, the bottom of kerosene with the heat-conducting plate contacts, the volume of kerosene is one fifth to one fourth of inner chamber volume.
Preferably, the density of the floating block is smaller than that of kerosene, a contact is arranged on the right side of the floating block, the sum of the width of the floating block and the width of the contact is equal to the width of an inner cavity of the temperature switch, and the floating block is in sliding connection with the inner cavity; the contact of the floating block is electrically connected with an external power supply; the opening switch and the closing switch are parallel in the vertical direction and are arranged on the right side of the inner cavity of the floating block, and the surface of the opening switch and the edge of the right side of the inner cavity are on the same straight line.
Preferably, the electromagnetic switch is fixedly connected with the heat conducting plate; the number of the electromagnetic soft iron and the number of the conductive wires are two respectively, and one conductive wire is wound on the outer side of each electromagnetic soft iron; one of the electromagnetic soft irons is arranged at the top inside the electromagnetic switch, a conductive wire on the electromagnetic soft iron is electrically connected with the opening switch, the other electromagnetic soft iron is arranged at the bottom inside the electromagnetic switch, the conductive wire on the electromagnetic soft iron is electrically connected with the closing switch, a partition plate is arranged between the two electromagnetic soft irons, the partition plate is fixedly connected with the left side surface inside the electromagnetic switch, and the distance between the partition plate and the right side surface inside the electromagnetic switch is eight to one point and two centimeters.
Preferably, the magnetizer is arranged between the electromagnetic soft iron at the upper side and the partition plate of the electromagnetic switch, is in contact with the partition plate and is in sliding connection with the inside of the electromagnetic switch; the right side surface of the magnetizer is provided with a bulge which is matched with the contact switch; the contact switches are two, one is arranged on the right side surface inside the electromagnetic switch, is higher than the position of the magnetizer and is electrically connected with the external motor and the external power supply, and the other contact switch is arranged on the movable switch and is electrically connected with the external motor and the external power supply.
Preferably, the movable switch is arranged between the isolation plate of the electromagnetic switch and the electromagnetic soft iron on the lower side and is in contact with the electromagnetic soft iron on the lower side, the right end of the movable switch is provided with an extension rod, and the contact switch on the movable switch is arranged at the top end of the extension rod; the movable switch is made of a magnet, and the surface opposite to the lower electromagnetic soft iron is a magnetic pole with opposite polarity.
Preferably, the number of the heat dissipation fans is two, and the number of the guide wheels is three, wherein the two guide wheels are respectively and fixedly connected with one heat dissipation fan, and one guide wheel is fixedly connected with the rotating shaft; the three guide wheels are connected with an external motor.
Preferably, the rotating shaft is vertical, the left end of the centrifugal groove is overlapped with a vertical line passing through the center of the rotating shaft, and the centrifugal block is connected with the centrifugal groove in a sliding manner; the two springs are arranged in the centrifugal groove, the left end of each spring is fixedly connected with the centrifugal groove, the right end of each spring is fixedly connected with the left surface of the centrifugal block, the other spring is arranged at the left end of the movable rod, one end of each spring is fixedly connected with the left end driven by the movable rod, and the other end of each spring is fixedly connected with the shell; the wire fixing device is arranged on the right upper side of the centrifugal block and fixedly connected with the shell, one end of a traction wire is arranged on the surface of the upper side of the centrifugal block, and the other end of the traction wire is fixedly connected with the right end of the movable rod.
Preferably, the moving rod is connected with the shell in a sliding mode, the connecting rods and the rotating ventilating plates are respectively ten to twelve, all the rotating ventilating plates are parallel, the rotating ventilating plates are in a reverse Z shape, and the ends, close to the two adjacent rotating ventilating plates, of the two rotating ventilating plates are in contact fit; the breathable hollows are arranged on the left side surface, the right side surface and the rear side surface of the shell.
(III) advantageous effects
Compared with the prior art, the invention provides an energy-saving and environment-friendly heat dissipation device capable of being automatically opened and closed for a switch, which has the following beneficial effects:
1. this automatic energy-concerving and environment-protective heat abstractor who opens and close of switch, through the mainboard, the heat-conducting plate, the switch is opened, the switch is closed, kerosene, the floating block, the electromagnetism soft iron, the conductor wire, the magnetizer, contact switch, the shift switch, the heat dissipation fan, the guide pulley, the axis of rotation, the centrifugation groove, the centrifugation piece, a spring, the carriage release lever, the connecting rod, the cooperation of rotation ventilating plate and ventilative fretwork is used, thereby reached ventilative fretwork so that normal heat dissipation and the automatic heat dissipation fan and the rotation ventilating plate of the shell upside can open increase air circulation when opening of heat dissipation fan and the heat dissipation fan of opening according to the temperature of mainboard, increase radiating speed's effect.
2. This automatic opening of switch's energy-concerving and environment-protective heat abstractor who closes, stand by at the switch or during operation under the condition of normal low intensity, ventilative fretwork on its shell just is enough to guarantee radiating effect. When the temperature of its mainboard of switch high strength work sharply risees, the rotation ventilative board of heat dissipation fan on the mainboard and shell upper end can be opened automatically, and the flow of increase air takes away the temperature on mainboard surface, makes the temperature decline of mainboard, reaches radiating effect. Therefore, the cooling fan is more intelligent, the cooling fan is automatically opened only when needed, the cooling fan is automatically closed when not needed, the electric quantity is saved, and the cooling fan is more energy-saving and environment-friendly.
3. And the rotation air-permeable plate that the surface set up on the shell upside is in the closed condition under the not high condition of switch mainboard temperature, can shelter from the dust, opens automatically when needing increase radiating rate, practical convenient, the intelligence that can add.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the electromagnetic switch of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the centrifuge bowl portion of FIG. 1 of the present invention;
FIG. 4 is an enlarged view of the moving rod portion of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the motherboard of FIG. 1 with an excessive temperature.
In the figure: 1. a housing; 2. a main board; 3. a heat conducting plate; 4. a temperature switch; 5. opening a switch; 6. closing the switch; 7. kerosene; 8. floating blocks; 9. an electromagnetic switch; 10. electromagnetic soft iron; 11. a conductive wire; 12. a magnetizer; 13. a contact switch; 14. a moving switch; 15. a heat dissipation fan; 16. a guide wheel; 17. a rotating shaft; 18. a centrifugal tank; 19. a centrifugal block; 20. a spring; 21. a wire fixing device; 22. a travel bar; 23. a connecting rod; 24. rotating the ventilation plate; 25. and (5) ventilation and hollowing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an energy-saving and environment-friendly heat dissipation device for automatically opening and closing a switch comprises a housing 1, a main board 2 is fixedly connected inside the housing 1, a heat conduction plate 3 is fixedly connected to the upper surface of the main board 2, a temperature switch 4 is fixedly connected to the surface of the heat conduction plate 3, an opening switch 5 is arranged inside the temperature switch 4, a closing switch 6 is arranged below the opening switch 5, kerosene 7 is arranged inside the temperature switch 4, a floating block 8 is arranged above the kerosene 7, an electromagnetic switch 9 is arranged on the right side of the temperature switch 4, an electromagnetic soft iron 10 is fixedly connected inside the electromagnetic switch 9, a conductive wire 11 is arranged outside the electromagnetic soft iron 10, a magnetizer 12 is arranged inside the electromagnetic switch 9, a contact switch 13 is fixedly connected to the inner surface of the electromagnetic switch 9, a movable switch 14 is arranged below the contact switch 13, the upside of mainboard 2 is provided with heat dissipation fan 15, the lower extreme fixedly connected with guide pulley 16 of heat dissipation fan 15, the upside fixed surface of guide pulley 16 is connected with axis of rotation 17, the top fixedly connected with centrifugation groove 18 of axis of rotation 17, the inside of centrifugation groove 18 is provided with centrifugal piece 19, the left side fixedly connected with spring 20 of centrifugal piece 19, the upside of centrifugal piece 19 is provided with solidus ware 21, the left side of solidus ware 21 is provided with carriage release lever 22, the surperficial rotation of carriage release lever 22 is connected with the one end of connecting rod 23, the other end rotation of connecting rod 23 is connected with the one side of rotating ventilative board 24, the surface of shell 1 is provided with ventilative fretwork 25.
Wherein, there is antiseep design heat-conducting plate 3 and temperature switch 4's junction, temperature switch 4 has seted up the inner chamber, is provided with kerosene 7 in the inner chamber, and the inner chamber is close to the vacuum, and the bottom of kerosene 7 contacts with heat-conducting plate 3, and the volume of kerosene 7 is one fifth to one quarter of inner chamber volume.
The density of the floating block 8 is less than that of the kerosene 7, a contact is arranged on the right side of the floating block 8, the sum of the width of the floating block 8 and the width of the contact is equal to the width of the inner cavity of the temperature switch 4, and the floating block 8 is in sliding connection with the inner cavity; the contact of the floating block 8 is electrically connected with an external power supply; the opening switch 5 and the closing switch 6 are parallel in the vertical direction and are arranged on the right side of the inner cavity of the floating block 8, and the surface of the opening switch and the edge of the right side of the inner cavity are on the same straight line.
The electromagnetic switch 9 is fixedly connected with the heat conducting plate 3; the number of the electromagnetic soft iron 10 and the number of the conductive wires 11 are two, and one conductive wire 11 is wound on the outer side of each electromagnetic soft iron 10; one of the electromagnetic soft irons 10 is arranged at the top inside the electromagnetic switch 9, the conducting wire 11 on the electromagnetic soft iron 10 is electrically connected with the starting switch 5, the other electromagnetic soft iron is arranged at the bottom inside the electromagnetic switch 9, the conducting wire 11 on the electromagnetic soft iron 10 is electrically connected with the closing switch 6, a partition board is arranged between the two electromagnetic soft irons 10, the partition board is fixedly connected with the left side surface inside the electromagnetic switch 9, and the distance between the partition board and the right side surface inside the electromagnetic switch is eight to one point and two centimeters.
The magnetizer 12 is arranged between the electromagnetic soft iron 10 on the upper side and the partition plate of the electromagnetic switch 9, is in contact with the partition plate and is in sliding connection with the inside of the electromagnetic switch 9; a bulge is arranged on the right side surface of the magnetizer 12 and matched with the contact switch 13; the contact switches 13 are two, one is arranged on the right side surface inside the electromagnetic switch 9, is higher than the magnetizer 12, and is electrically connected with the external motor and the external power supply, and the other contact switch 13 is arranged on the movable switch 14, and is electrically connected with the external motor and the external power supply.
The movable switch 14 is arranged between the isolation plate of the electromagnetic switch 9 and the lower electromagnetic soft iron 10, is contacted with the lower electromagnetic soft iron 10, is provided with an extension bar at the right end, and is provided with a contact switch 13 at the top end of the extension bar; the movable switch 14 is made of a magnet, and the surface facing the lower soft magnet 10 is a magnetic pole of opposite polarity.
The number of the heat dissipation fans 15 is two, the number of the guide wheels 16 is three, wherein the two guide wheels 16 are respectively fixedly connected with one heat dissipation fan 15, and one guide wheel 16 is fixedly connected with the rotating shaft 17; three guide wheels 16 are connected to an external motor.
The rotating shaft 17 is vertical, the left end of the centrifugal groove 18 is overlapped with a vertical line passing through the center of the rotating shaft 17, and the centrifugal block 19 is connected with the centrifugal groove 18 in a sliding manner; two springs 20 are provided, one is arranged in the centrifugal groove 18, the left end is fixedly connected with the centrifugal groove 18, the right end is fixedly connected with the left surface of the centrifugal block 19, the other spring 20 is arranged at the left end of the movable rod 22, one end is fixedly connected with the left end driven by the movable rod 22, and the other end is fixedly connected with the shell 1; the thread fixing device 21 is arranged on the right upper side of the centrifugal block 19 and fixedly connected with the shell 1, one end of a traction thread is arranged on the upper side surface of the centrifugal block 19, and the other end of the traction thread is fixedly connected with the right end of the movable rod 22.
The movable rod 22 is connected with the shell 1 in a sliding mode, the connecting rods 23 and the rotary ventilating plates 24 are respectively ten to twelve, all the rotary ventilating plates 24 are parallel, the rotary ventilating plates 24 are in a reverse Z shape, and the adjacent ends of the two rotary ventilating plates 24 are in contact fit; the air-permeable hollows 25 are provided on the left side surface, the right side surface and the rear side surface of the housing 1.
Working process and principle of the exchanger the initial state of the automatic on-off energy-saving environment-friendly heat dissipation device of the exchanger is as claimed in the claims and figures 1-4.
At ordinary times, the exchanger is through the ventilative fretwork 25 that both sides face and back set up when normally working or standby, thereby just can reach the radiating effect of circulation of air.
When the exchanger works with high strength, the temperature of the main board 2 of the exchanger rises sharply, the temperature of the heat conduction plate 3 fixedly connected with the main board rises along with the temperature, the temperature of the kerosene 7 in contact with the heat conduction plate 3 rises along with the temperature, and due to the characteristics of expansion caused by heat and contraction caused by cold of the kerosene 7, the volume of the kerosene 7 is increased, namely the liquid level of the kerosene 7 in the temperature switch 4 rises, and the floating block 8 floating on the kerosene 7 rises along with the liquid level.
The height of the floating block 8 rises, the contact fixedly connected with the surface of the right side of the floating block 8 rises, according to the above, when the temperature of the mainboard 2 rises to the set value, the contact of the right side of the floating block 8 floating on the liquid level of the kerosene 7 is contacted with the starting switch 5, because the starting switch 5 is electrically connected with the upper conductive wire 11 in the electromagnetic switch 9, and the contact of the floating block 8 is electrically connected with the external power supply, at this time, the current is present in the upper conductive wire 11, according to the electromagnetic induction phenomenon, the magnetic field is generated around the upper conductive wire 11, the electromagnetic soft iron 10 at the inner side is magnetized, the magnetic field is generated around the magnetized electromagnetic soft iron 10, the attraction force is generated to the magnetizer 12 at the lower side, and the magnetizer 12 moves upwards to be contacted with the electromagnetic soft iron 10.
When the magnetizer 12 contacts with the electromagnetic soft iron 10, the bulge on the right side surface of the magnetizer contacts with the contact switch 13 on the upper side, the contact switch 13 on the upper side is triggered, and because the contact switch 13 on the upper side is electrically connected with the external motor and the external power supply, the external motor rotates at the moment, and the rotating external motor drives the guide wheel 16 in transmission connection with the external motor to rotate.
The guide wheel 16 rotates to drive the heat dissipation fan 15 fixedly connected with the guide wheel to rotate, and the guide wheel 16 also drives the rotating shaft 17 fixedly connected with the guide wheel to rotate. The rotation shaft 17 rotates to drive the centrifugal slot 18 fixedly connected with the upper end of the rotation shaft to rotate, the centrifugal slot 18 rotates the centrifugal block 19 connected with the inside of the centrifugal slot in a sliding manner to rotate along with the rotation shaft, and the centrifugal block 19 rotates and simultaneously carries out centrifugal motion because the left end of the centrifugal block 19 is fixedly connected with the spring 20, namely, the centrifugal block moves in a direction far away from the rotation shaft 17.
Because the upper side of the centrifugal block 19 is connected with the left end of the moving rod 22 through a pull wire, and the length of the pull wire is fixed, the pull wire at the left end of the moving rod 22 is pulled when the centrifugal block 19 performs centrifugal motion under the action of the wire fixing device 21, that is, the moving rod 22 moves rightwards.
When the movable rod 22 moves rightwards, the lower end of the connecting rod 23 which is rotatably connected with the movable rod is driven to move rightwards, the upper end of the connecting rod 23 is rotatably connected with the left end of the rotary ventilating plate 24, and the center of the rotary ventilating plate 24 is rotatably connected with the shell 1, so that the rotary ventilating plate 24 rotates under the action of the connecting rod 23, the rotary ventilating plate 24 is originally contacted and matched with each other to form a block, a gap is exposed after rotation, the ventilating effect is increased, the air circulation is accelerated under the action of the radiating fan 15 and the ventilating hollow 25, and the heat radiation of the main board 2 is accelerated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an automatic energy-concerving and environment-protective heat abstractor who opens and close of switch, includes shell (1), its characterized in that: the inside fixedly connected with mainboard (2) of shell (1), the upside fixed surface of mainboard (2) is connected with heat-conducting plate (3), the fixed surface of heat-conducting plate (3) is connected with temperature switch (4), the inside of temperature switch (4) is provided with opening switch (5), the downside of opening switch (5) is provided with closing switch (6), the inside of temperature switch (4) is provided with kerosene (7), the upside of kerosene (7) is provided with kicking block (8), the right side of temperature switch (4) is provided with electromagnetic switch (9), the inside fixedly connected with electromagnetism soft iron (10) of electromagnetic switch (9), the outside of electromagnetism soft iron (10) is provided with conductor wire (11), the inside of electromagnetic switch (9) is provided with magnetizer (12), the inboard fixed surface of electromagnetic switch (9) is connected with contact switch (13), a movable switch (14) is arranged at the lower side of the contact switch (13), a heat radiation fan (15) is arranged at the upper side of the main board (2), the lower end of the heat dissipation fan (15) is fixedly connected with a guide wheel (16), the upper side surface of the guide wheel (16) is fixedly connected with a rotating shaft (17), the top of the rotating shaft (17) is fixedly connected with a centrifugal groove (18), a centrifugal block (19) is arranged in the centrifugal groove (18), a spring (20) is fixedly connected to the left side of the centrifugal block (19), a wire fixing device (21) is arranged on the upper side of the centrifugal block (19), a moving rod (22) is arranged on the left side of the wire fixing device (21), one end of a connecting rod (23) is rotatably connected to the surface of the moving rod (22), the other end of the connecting rod (23) is rotatably connected with one side of a rotary ventilation plate (24), and a ventilation hollow part (25) is arranged on the surface of the shell (1); the density of the floating block (8) is smaller than that of the kerosene (7), a contact is arranged on the right side of the floating block (8), the sum of the width of the floating block (8) and the width of the contact is equal to the width of the inner cavity of the temperature switch (4), and the floating block (8) is in sliding connection with the inner cavity; the contact of the floating block (8) is electrically connected with an external power supply; the opening switch (5) and the closing switch (6) are parallel in the vertical direction and are arranged on the right side of the inner cavity of the floating block (8), and the surface of the opening switch and the edge of the right side of the inner cavity are on the same straight line;
the electromagnetic switch (9) is fixedly connected with the heat conducting plate (3); the number of the electromagnetic soft iron (10) and the number of the conductive wires (11) are two, and one conductive wire (11) is wound on the outer side of each electromagnetic soft iron (10); one electromagnetic soft iron (10) is arranged at the top inside the electromagnetic switch (9), a conductive wire (11) on the electromagnetic soft iron (10) is electrically connected with the starting switch (5), the other electromagnetic soft iron is arranged at the bottom inside the electromagnetic switch (9), the conductive wire (11) on the electromagnetic soft iron (10) is electrically connected with the closing switch (6), a partition plate is arranged between the two electromagnetic soft irons (10), the partition plate is fixedly connected with the left side surface inside the electromagnetic switch (9), and the distance between the partition plate and the right side surface inside the electromagnetic switch is eight to one point and two centimeters;
the magnetizer (12) is arranged between the electromagnetic soft iron (10) on the upper side and the partition plate of the electromagnetic switch (9), is in contact with the partition plate and is in sliding connection with the inside of the electromagnetic switch (9); a bulge is arranged on the right side surface of the magnetizer (12), and the bulge is matched with the contact switch (13); the two contact switches (13) are arranged, one contact switch is arranged on the right side surface inside the electromagnetic switch (9), is higher than the position of the magnetizer (12) and is electrically connected with an external motor and an external power supply, and the other contact switch (13) is arranged on the movable switch (14) and is electrically connected with the external motor and the external power supply;
the movable switch (14) is arranged between the isolation plate of the electromagnetic switch (9) and the electromagnetic soft iron (10) on the lower side, is in contact with the electromagnetic soft iron (10) on the lower side, is provided with an extension rod at the right end, and is provided with a contact switch (13) at the top end of the extension rod; the movable switch (14) is made of a magnet, and the surface opposite to the lower electromagnetic soft iron (10) is a magnetic pole with opposite polarity;
the rotating shaft (17) is vertical, the left end of the centrifugal groove (18) is overlapped with a vertical line passing through the center of the rotating shaft (17), and the centrifugal block (19) is connected with the centrifugal groove (18) in a sliding mode; two springs (20) are arranged, one spring is arranged in the centrifugal groove (18), the left end of the spring is fixedly connected with the centrifugal groove (18), the right end of the spring is fixedly connected with the left surface of the centrifugal block (19), the other spring (20) is arranged at the left end of the movable rod (22), one end of the spring is fixedly connected with the left end driven by the movable rod (22), and the other end of the spring is fixedly connected with the shell (1); the wire fixing device (21) is arranged right above the centrifugal block (19) and fixedly connected with the shell (1), one end of a traction wire is arranged on the surface of the upper side of the centrifugal block (19), and the other end of the traction wire is fixedly connected with the right end of the movable rod (22);
the moving rod (22) is connected with the shell (1) in a sliding mode, the connecting rods (23) and the rotating ventilating plates (24) are ten to twelve respectively, all the rotating ventilating plates (24) are parallel, the rotating ventilating plates (24) are in a reverse Z shape, and the ends, close to the rotating ventilating plates (24), of the two adjacent rotating ventilating plates (24) are in contact fit; the ventilation hollow parts (25) are arranged on the left side surface, the right side surface and the rear side surface of the shell (1).
2. The energy-saving and environment-friendly heat dissipation device capable of being automatically opened and closed for the switch as claimed in claim 1, wherein: heat-conducting plate (3) with the junction of temperature switch (4) has the antiseep design, the inner chamber of having seted up of temperature switch (4), intracavity are provided with kerosene (7), and the inner chamber is close the vacuum, the bottom of kerosene (7) with heat-conducting plate (3) contact, the volume of kerosene (7) is one fifth to one fourth of inner chamber volume.
3. The energy-saving and environment-friendly heat dissipation device capable of being automatically opened and closed for the switch as claimed in claim 1, wherein: the number of the heat dissipation fans (15) is two, the number of the guide wheels (16) is three, wherein the two guide wheels (16) are respectively fixedly connected with one heat dissipation fan (15), and one guide wheel (16) is fixedly connected with the rotating shaft (17); the three guide wheels (16) are connected with an external motor.
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| CN202010962924.5A CN112165437B (en) | 2020-09-14 | 2020-09-14 | Automatic opening and closing energy-saving environment-friendly heat dissipation device of switch |
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| CN202010962924.5A CN112165437B (en) | 2020-09-14 | 2020-09-14 | Automatic opening and closing energy-saving environment-friendly heat dissipation device of switch |
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| CN112165437B true CN112165437B (en) | 2021-08-06 |
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| CN112165437A (en) | 2021-01-01 |
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